John Dalton thought that atoms

a. contain molecules.

b. cannot be broken down further.

c. are all composed of carbon.

d. have no mass.

A neutral atom of silicon-30 contains 14 protons. How many electrons does it have?

What is the Percent yield is 4.65 got copper is produced by 1.87 percent yield is 4.65 got copper is produced when 1.87 grams of aluminum reacts with excess copper (11) sulfate

Explain how pressure affects a scuba diver rising to the surface

Jonas mixes citric acid with baking soda. How does he know the reaction is endothermic?

Which process transfers heat from a hot pavement to a person sitting on it?

Sarah is ordering cheese pizza for a party of ten people she knows each pizza has 8 slices to figure out how many pizzas to order sarah needs to know the

How many grams of sodium ions are in na2so4?

Electron configuration for iron?

Explain how melting is considered endothermic

In the process of covalent bonding, atoms share electrons. This means that * a) Electrons from each atom are attracted to the nucleus of both atoms b) Protons and neutrons attract c) Atoms lose electrons and become ions d) Atoms gain electrons and